feat: implement relay and rendezvous peer discovery based on identify (#11)

* feat:  implement relay and rendezvous peer discovery based on identify, setup kad with boot node

Author: fbozic

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "chat-example"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["Calimero Limited <info@calimero.network>"]
 edition = "2021"
 repository = "https://github.com/calimero-network/boot-node"
@@ -14,6 +14,7 @@ libp2p = { version = "0.53.2", features = [
     "dns",
     "gossipsub",
     "identify",
+    "kad",
     "macros",
     "mdns",
     "noise",

examples/chat/Cargo.toml

@@ -70,9 +70,8 @@ async fn main() -> eyre::Result<()> {
     let (network_client, mut network_events) = network::run(
         keypair.clone(),
         opt.port,
+        opt.boot_nodes,
         libp2p::rendezvous::Namespace::new(opt.rendezvous_namespace)?,
-        opt.boot_nodes.clone(),
-        opt.boot_nodes.clone(),
     )
     .await?;